National Stock Number
4220-00-950-1691
National Stock Number (NSN) 4220-00-950-1691, or NIIN 009501691, (life preserver,underarm) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 009501691 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 07793. [A BUOYANT ITEM DESIGNED TO BE WORN UNDER THE ARMS AND SUPPORTED BY STRAPS ACROSS THE CHEST AND OVER THE SHOULDERS. BUOYANCY IS ATTAINED BY INFLATION FROM A GAS CYLINDER AND/OR ORALLY. SEE ALSO LIFE PRESERVER, VEST AND LIFE, PRESERVER, YOKE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 4220009501691 does not contain precious metals.
This information was last updated on Jul 01, 2025.